| Rajko Žižić | |
| Height M: | 2.10 |
| Birth Date: | 22 January 1955 |
| Birth Place: | Miloševići, PR Montenegro, FPR Yugoslavia |
| Nationality: | Yugoslav |
| Death Place: | Belgrade, Serbia and Montenegro |
| Draft Year: | 1977 |
| Career Start: | 1970 |
| Career End: | 1991 |
| Coach Start: | 1992 |
| Coach End: | 1994 |
| Years1: | 1970–1971 |
| Years2: | 1971–1981 |
| Years3: | 1981–1984 |
| Years4: | 1984–1986 |
| Team4: | CAUFA Reims |
| Years5: | 1986–1987 |
| Team5: | Crvena zvezda |
| Years6: | 1987 |
| Team6: | Basket Rimini Crabs |
| Years7: | 1989–1990 |
| Team7: | Poštar Beograd |
| Years8: | 1990–1991 |
| Team8: | OKK Beograd |
| Cyears1: | 1992–1994 |
| Cteam1: | OKK Beograd |
Rajko Žižić (January 22, 1955 – August 7, 2003) was a Yugoslavian professional basketball player. The 6'11", 243-pounder[1] represented Yugoslavia at the 1976 Summer Olympics, the 1980 Summer Olympics and the 1984 Summer Olympics, winning silver, gold and bronze respectively. He died on August 7, 2003, from a heart attack.[2]